Objects in the image:
category: person
category: person
category: person
category: person
category: person
category: tennis racket
category: person
category: person
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Is it the tennis player?
a: No
q: Is the person to the right of the tennis player?
a: Yes
q: Is he wearing a blue shirt?
a: No
q: is it anywhere behind the blue shirt?
a: No
q: Is he wearing a white hat?
a: No
q: sunglasses .?
a: No
q: is the person behind the man in the white hat?
a: Yes
q: the guy right behind him to the left?
a: Yes